Lightweight Hydration Backpack, Hydro Water Daypack ,12L Insulated Hiking Backpack for Hiking Cycling Running Biking Rave (Green, L/XL)

Hydration Vest Pack Backpack 12L Marathoner Running Race Hydration Men Women

• Lightweight for Running: This AONIJIE 12L running hydrating vest weighs just 260g / 9.2 oz, 23cm x 40cm/9"x15.7" size, reducing much of the load during the running. The less time you want to spend on the trail, the pack needs to be light. Suitable for middle and long distance running.
• Breathable and Adjustable - Ergonomic : The insulated hydration backpack is lightweight and breathable, with breathable mesh padding added to the shoulder straps, waist pack, and back area; A concave and convex design on the back of the water backpack, leaving a heat dissipation channel to accelerate heat dissipation and keep your back cool and not sweltering to ensure comfort during exercise.
• Multiple Storage Compartment: The water backpack with 7 storage pockets. There are 2 zippered pockets, You can store all tiny items such as keys, wallet, phone, energy bars, snacks, sunscreen etc. And there is a special design for Trekking pole Storage on the front of this Hydration pack.
• Hydration System: 2 SIZE : Size: S/M, L/XL ,Chest circumference S/M: 78-92CM,L/XL:93-115CM Aonijie running vest compatible with 2x 500ml water bladder (not included). Bite and Pull valve,quick release leak proof bladder connector.Water can be take it out easily when running. Convenient trail running backpack outfit.
• Ideal for Outdoor Activity: This running Pack Backpack Ergonomic designed vest-shaped bag coming with adjustable waist strap and high elastic chest strap,two sizes for your option.This backpack can be used for more than running and hiking.It is suitable for almost all outdoors activities such as running, riding, camping, marathon, etc.